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公开(公告)号:US20230232395A1
公开(公告)日:2023-07-20
申请号:US18080622
申请日:2022-12-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Mohammed Karmoose , Jung Hyun Bae
IPC: H04W72/1268 , H04W76/20
CPC classification number: H04W72/1268 , H04W76/20
Abstract: A system and a for dynamic uplink transmitter switching may include configuring, by a user equipment (UE), a first uplink (UL) transmission on one or more carriers out of at least three carriers; configuring, by the UE, a second UL transmission on the one or more carriers out of the at least three carriers; and scheduling, by the UE, an interruption time on one or more of the at least three carriers according to a predetermined criteria based on a state of transmit (Tx) chains for the first UL transmission and a state of Tx chains for the second UL transmission.
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公开(公告)号:US11832350B2
公开(公告)日:2023-11-28
申请号:US17226054
申请日:2021-04-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang Hu , Jung Hyun Bae , Mohammed Karmoose , Hsien-Ping Lin
CPC classification number: H04W8/24 , H04W56/001 , H04W72/0453 , H04W72/23 , H04W74/0833
Abstract: A system and method for providing early indication by a reduced capability New Radio (NR) User Equipment (UE). In some embodiments the reduced capability UE informs the network, by its use of a combination of preamble, Random Access Channel Occasion (RO), and initial bandwidth part (BWP), that it is a reduced capability UE. In some embodiments, the reduced capability UE transmits payload data in a Message A message. In some embodiments, the reduced capability UE receives, from the network, a set of candidate uplink resources, and transmits a Message 3 message within a subset of the set of candidate uplink resources.
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公开(公告)号:US12245248B2
公开(公告)日:2025-03-04
申请号:US18109852
申请日:2023-02-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang Hu , Jung Hyun Bae , Mohammed Karmoose
Abstract: A system and a method are disclosed for beam refinement to enable inactive mode transmission in frequency range 2 for 3GPP RedCap devices. A RedCap device receives system information in a SIB1 from a wireless network in which the SIB1 includes information relating to an indication of resources used to transmit a SIB-x. The device receives the SIB-x, which includes an indication of at least one resource, at least one configuration for a Downlink-Reference Signal (DL-RS) transmission, and information relating to a measurement report relating to the beam-refinement measurement that is to be performed by a device. The device receives the DL-RS transmission from the wireless communication network, performs the beam-refinement measurement, and sends a measurement report to the wireless network. Subsequent to sending the measurement report, the device sends an enhanced transmission to the wireless network based on the measurement report.
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公开(公告)号:US12069731B2
公开(公告)日:2024-08-20
申请号:US17407177
申请日:2021-08-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang Hu , Jung Hyun Bae , Mohammed Karmoose , Philippe Sartori
IPC: H04W4/00 , H04W72/044 , H04W72/23 , H04W74/0833
CPC classification number: H04W74/0833 , H04W72/046 , H04W72/23
Abstract: A method for random access in a communication network may include detecting a first candidate beam at a UE, detecting a second candidate beam at the UE, transmitting, from the UE, one or more first messages of a random access procedure, and indicating, by the one or more first messages, the first candidate beam and the second candidate beam. Another method for random access in a communication network may include detecting a first candidate beam at a UE, detecting a second candidate beam at the UE, receiving, at the UE, traffic information for the first candidate beam and the second candidate beam, selecting the first candidate beam based on the traffic information, and transmitting, based on the selecting, a first message of a random access procedure using the first candidate beam. The traffic information comprises load information.
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公开(公告)号:US20240056797A1
公开(公告)日:2024-02-15
申请号:US18496791
申请日:2023-10-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang Hu , Jung Hyun Bae , Mohammed Karmoose , Hsien-Ping Lin
IPC: H04W8/24 , H04W56/00 , H04W72/0453 , H04W74/08 , H04W72/23
CPC classification number: H04W8/24 , H04W56/001 , H04W72/0453 , H04W74/0833 , H04W72/23
Abstract: A system and method for providing early indication by a reduced capability New Radio (NR) User Equipment (UE). In some embodiments the reduced capability UE informs the network, by its use of a combination of preamble, Random Access Channel Occasion (RO), and initial bandwidth part (BWP), that it is a reduced capability UE. In some embodiments, the reduced capability UE transmits payload data in a Message A message. In some embodiments, the reduced capability UE receives, from the network, a set of candidate uplink resources, and transmits a Message 3 message within a subset of the set of candidate uplink resources.
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公开(公告)号:US12199763B2
公开(公告)日:2025-01-14
申请号:US17378646
申请日:2021-07-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Mohammed Karmoose , Jung Hyun Bae
IPC: H04L1/00 , H04W72/0446 , H04W72/1268 , H04W72/21
Abstract: A system and a method are disclosed for processing data to be mapped into a transport block transmitted over a wireless physical shared channel. In one embodiment, a code block determination circuit determines a size of a code block of data that maps across at least one slot boundary of a slot of the wireless physical shared channel. A rate matching circuit rate matches bits of a code block to a number of bits available in the transport block that spans one or more slots of the wireless physical shared channel. An interleaver interleaves an output of the rate matching circuit so that a code block that crosses a slot boundary between a first slot and a second slot is interleaved between the first slot and the second slot.
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公开(公告)号:US11812477B2
公开(公告)日:2023-11-07
申请号:US17233435
申请日:2021-04-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jung Hyun Bae , Mohammed Karmoose , Yaser Mohamed Mostafa Kamal Fouad
IPC: H04W74/08 , H04L1/1867 , H04W8/24 , H04W72/1268
CPC classification number: H04W74/0841 , H04L1/189 , H04W8/24 , H04W72/1268
Abstract: A method may include sending a contention resolution message for a random access procedure from a user equipment (UE) through a physical uplink channel in a wireless communication network, and sending a repetition of the contention resolution message from the UE through the physical uplink channel. The physical uplink channel may include a physical uplink shared channel (PUSCH). The method may further include selecting a preamble from a first preamble group corresponding to a capability of the UE to send the repetition of the contention resolution message, and sending the preamble from the UE. Selecting the preamble from the first preamble group may include selecting a preamble from a first preamble sub-group corresponding to the capability of the UE to send the repetition of the contention resolution message.
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公开(公告)号:US11611984B2
公开(公告)日:2023-03-21
申请号:US16886562
申请日:2020-05-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ahmed A. Abotabl , Jung Hyun Bae , Mohammed Karmoose
IPC: H04W72/14 , H04W72/04 , H04W72/12 , H04W74/08 , H04W72/0446
Abstract: Various aspects include a method for preserving a msg3 transmission. The method may include receiving, by a UE device, from a base station, a CI that overlaps with the msg3 transmission. Responsive to receiving the CI, the msg3 transmission is not canceled. Another method disclosed herein includes continuing an RA procedure. The method may include encoding a first part of the msgB. The method may include encoding a second part of the msgB. The method may include attempting to decode, by the UE device, the first part of the msgB. The method may include attempting to decode, by the UE device, the second part of the msgB. Based on successfully decoding of the first part of the msgB, and unsuccessfully decoding of the second part of the msgB, the method may include continuing the RA procedure.
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公开(公告)号:US11606784B2
公开(公告)日:2023-03-14
申请号:US17324095
申请日:2021-05-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Liang Hu , Jung Hyun Bae , Mohammed Karmoose
Abstract: A system and a method are disclosed for beam refinement to enable inactive mode transmission in frequency range 2 for 3GPP RedCap devices. A RedCap device receives system information in a SIB1 from a wireless network in which the SIB1 includes information relating to an indication of resources used to transmit a SIB-x. The device receives the SIB-x, which includes an indication of at least one resource, at least one configuration for a Downlink-Reference Signal (DL-RS) transmission, and information relating to a measurement report relating to the beam-refinement measurement that is to be performed by a device. The device receives the DL-RS transmission from the wireless communication network, performs the beam-refinement measurement, and sends a measurement report to the wireless network. Subsequent to sending the measurement report, the device sends an enhanced transmission to the wireless network based on the measurement report.
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公开(公告)号:US12149351B2
公开(公告)日:2024-11-19
申请号:US17378646
申请日:2021-07-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Mohammed Karmoose , Jung Hyun Bae
IPC: H04L1/00 , H04W72/0446 , H04W72/1268 , H04W72/21
Abstract: A system and a method are disclosed for processing data to be mapped into a transport block transmitted over a wireless physical shared channel. In one embodiment, a code block determination circuit determines a size of a code block of data that maps across at least one slot boundary of a slot of the wireless physical shared channel. A rate matching circuit rate matches bits of a code block to a number of bits available in the transport block that spans one or more slots of the wireless physical shared channel. An interleaver interleaves an output of the rate matching circuit so that a code block that crosses a slot boundary between a first slot and a second slot is interleaved between the first slot and the second slot.
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